渐危树种青梅的迁地保护研究  

STUDY ON EX.SITU CONSERVATION OF THREATENED SPECIES──VATICA MANGACHAPOI

作　　者：杨清[1] 肖来云[1] 普正和[1] 张玲 

机构地区：[1]中国科学院西双版纳热带植物园

出　　处：《广西植物》1996年第1期64-68,共5页Guihaia

摘　　要：国家三级保护树种青梅Ｖａｔｉｃａｍａｎｇａｃｈａｐｏｉ原产海南省，在西双版纳热带植物园迁地栽培，树高年平均生长量达０．６１～０．７３ｍ，胸径年平均生长量达０．８２～１．１５ｃｍ，超过原产地野生和其他引种地同龄的植株。花期５～６月，果熟期９～１０月，种子发芽率９６．７％。经多年观察，未见寒害和严重的病虫害。现已繁衍了３代并扩大种植１８６株，说明青梅在西双版纳热带植物园迁地保护获得成功。Vatica mangachapoi Blanco,a threatened species of third grade conservation species in China,is native to Hainan province.It was introduced to Xishuangbanna Tropical Garden.The average annual height growth is 0.61～0.73 m,the average annual increment of diametter is 0.82～1.15cm.It exceeded that the growth of wild palnt and other ex situ conservation area of the same age plant.The flowering period is May to June,fruit period is September to October,seed germination rate is 96.7%.Through several year's observation, no cold injury or serious disease and insect damage occured,3 generations 186 individual plants have been propagated.It showed that ex.situ conservation was successfully carried out of Vatica mangachapoi in Xishuangbanna Tropical Garden.

关 键 词：龙脑香科 青梅 迁地保护 

分 类 号：Q949.758.6[生物学—植物学]